<template>
    <div :class="classes" :style="styles">
        <Notice
            v-for="notice in notices"
            :key="notice.name"
            :prefix-cls="prefixCls"
            :styles="notice.styles"
            :type="notice.type"
            :content="notice.content"
            :duration="notice.duration"
            :render="notice.render"
            :has-title="notice.hasTitle"
            :withIcon="notice.withIcon"
            :closable="notice.closable"
            :name="notice.name"
            :transition-name="notice.transitionName"
            :on-close="notice.onClose">
        </Notice>
    </div>
</template>
<script>
import Notice from './toastr.vue';

const prefixCls = 'ivu-notification';
let seed = 0;
const now = Date.now();

function getUuid () {
    return 'ivuNotification_' + now + '_' + (seed++);
}

export default {
    components: { Notice },
    props: {
        prefixCls: {
            type: String,
            default: prefixCls
        },
        styles: {
            type: Object,
            default: function () {
                return {
                    top: '65px',
                    left: '50%'
                };
            }
        },
        content: {
            type: String
        },
        className: {
            type: String
        }
    },
    data () {
        return {
            notices: []
        };
    },
    computed: {
        classes () {
            return [
                `${this.prefixCls}`,
                {
                    [`${this.className}`]: !!this.className
                }
            ];
        }
    },
    methods: {
        add (notice) {
            const name = notice.name || getUuid();

            let _notice = Object.assign({
                styles: {
                    right: '50%'
                },
                content: '',
                duration: 1.5,
                closable: false,
                name: name
            }, notice);

            this.notices.push(_notice);
        },
        close (name) {
            const notices = this.notices;
            for (let i = 0; i < notices.length; i++) {
                if (notices[i].name === name) {
                    this.notices.splice(i, 1);
                    break;
                }
            }
        },
        closeAll () {
            this.notices = [];
        }
    }
};
</script>
